Senior Backend Engineers. Production-Grade Systems.

We're ex-Amazon, ex-JP Morgan engineers who build scalable backend infrastructure for ambitious startups. No agencies. No juniors. Just expertise.

10x Engineers
Senior Only
Direct Access

Built by engineers who've scaled systems for millions of users.

No Middlemen

Work directly with founders and principal engineers. We write the code, we own the decisions, we deliver results. When you hire WillingWorks, you get direct access to senior backend engineers with proven experience at top tech companies.

Battle-Tested Expertise

Amazon-level best practices with startup velocity. We've built the systems that handle millions of transactions. Our team brings enterprise-grade architecture knowledge from FAANG companies to your startup, ensuring scalable, reliable backend systems from day one.

Full Ownership

From architecture to deployment to monitoring—we take complete responsibility. Your success is our metric. We don't just deliver code; we deliver production-ready systems with comprehensive monitoring, documentation, and ongoing support.

End-to-end backend engineering services.

System Architecture

  • Distributed & Event-Driven Design
  • Serverless & Async Systems
  • High Performance & Caching
  • SOLID Principles
  • Cost-Effective Scaling

API Development

  • Spring Boot & Kotlin
  • RESTful Services
  • Microservices Architecture
  • API Gateway Integration
  • Production-Grade APIs

AWS Infrastructure

  • Lambda & API Gateway
  • EC2, ECS, S3, DynamoDB
  • EventBridge & SQS
  • VPC & Security
  • Kinesis Streaming

AI & ML Integration

  • RAG Systems
  • LangChain4j
  • Vector Databases
  • OpenAI Integration
  • AI Agent Development

Database Engineering

  • Data Modeling
  • SQL & NoSQL
  • Performance Optimization
  • Migration Strategy
  • Scalable Design

DevOps

  • Infrastructure as Code (CDK/Terraform)
  • CI/CD Pipelines
  • Docker & Containers
  • CloudWatch & ELK
  • Grafana Monitoring

The people you can rely on.

Direct Communication

Talk to the engineers writing your code. No account managers, no layers. Get answers from the people who understand your system inside out.

Rapid Delivery

Enterprise quality at startup speed. We move fast without breaking things. Our agile approach ensures quick iterations while maintaining code quality.

Complete Accountability

We own every line of code. If something breaks, we fix it. Period. Full transparency and responsibility for every aspect of your backend infrastructure.

Long-Term Partnership

We're invested in your growth. Your scaling challenges become our challenges. We build relationships, not just projects.

Frequently Asked Questions

We're not an agency—we're senior engineers from Amazon and JP Morgan who work directly with you. No project managers, no junior developers. You get direct access to the engineers building your system, ensuring faster decisions and higher quality code.

Our core expertise is in Java, Spring Boot, Kotlin, AWS cloud services (Lambda, EC2, ECS, DynamoDB, EventBridge), microservices architecture, and modern DevOps practices. We also integrate AI/ML solutions using LangChain4j, RAG systems, and vector databases.

We primarily work with ambitious startups who need enterprise-grade backend systems. Our sweet spot is helping early to growth-stage companies build scalable infrastructure that can handle rapid user growth without constant rewrites.

We're based in Gurugram (Sector 10), Haryana, India, but we work with startups globally. Our team operates in flexible hours to accommodate different time zones and ensure seamless collaboration.

We offer flexible engagement models including full project builds, ongoing retainer partnerships, and technical consulting. Every engagement starts with a thorough discovery phase to understand your needs and design the right architecture for your scale.

Let's Build Something Great.

Ready to work with engineers who've been there, done that? Let's talk about your backend engineering needs.

Schedule a Free Consultation